Heavy Duty Automatic Transmission Oil Cooler Kit – LPD47391 (40,000 GVW)
Low Pressure Drop Design – Replaces LPD 47391, 47391Product Overview
This listing includes one complete professional cooler kit. Designed for heavy-duty applications up to 40,000 lbs Gross Vehicle Weight (GVW) , the plate-style cooler delivers superior heat transfer and low flow restriction in a compact size.
Key Specifications
Cooling Core Dimensions: 8.5" x 22" x 1.25" thick (see gallery for detailed dimension graphic)
Fitting Type: High-flow 3/8" inverted flare hex fittings
Operating Note: Not intended for use below 32°F
Features & Benefits
Plate-style design outperforms traditional tube-and-fin coolers in a smaller package
Up to 15X less flow restriction compared to standard designs
30% more cooling capacity for maximum heat transfer
Durable brazed aluminum construction
Self-regulating flow ensures proper lubrication during cold starts, varied temperatures, heavy loads, and towing
Long Coolers (an OEM subsidiary of Dana Corporation) is specified as original equipment in 9 out of 10 new vehicle installations
Kit Includes
Easy installation instructions
Mounting hardware: bolts, nuts, washers, and steel mounting straps
Brass fittings
High-quality cooler hose
Hose clamps